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path: root/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/df_v3_6.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/df_v3_6.c54
1 files changed, 0 insertions, 54 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/df_v3_6.c b/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
index 5a1bd8ed1a6c..a7b8292cefee 100644
--- a/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
+++ b/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
@@ -686,58 +686,6 @@ static void df_v3_6_pmc_get_count(struct amdgpu_device *adev,
}
}
-static uint64_t df_v3_6_get_dram_base_addr(struct amdgpu_device *adev,
- uint32_t df_inst)
-{
- uint32_t base_addr_reg_val = 0;
- uint64_t base_addr = 0;
-
- base_addr_reg_val = RREG32_PCIE(smnDF_CS_UMC_AON0_DramBaseAddress0 +
- df_inst * DF_3_6_SMN_REG_INST_DIST);
-
- if (REG_GET_FIELD(base_addr_reg_val,
- DF_CS_UMC_AON0_DramBaseAddress0,
- AddrRngVal) == 0) {
- DRM_WARN("address range not valid");
- return 0;
- }
-
- base_addr = REG_GET_FIELD(base_addr_reg_val,
- DF_CS_UMC_AON0_DramBaseAddress0,
- DramBaseAddr);
-
- return base_addr << 28;
-}
-
-static uint32_t df_v3_6_get_df_inst_id(struct amdgpu_device *adev)
-{
- uint32_t xgmi_node_id = 0;
- uint32_t df_inst_id = 0;
-
- /* Walk through DF dst nodes to find current XGMI node */
- for (df_inst_id = 0; df_inst_id < DF_3_6_INST_CNT; df_inst_id++) {
-
- xgmi_node_id = RREG32_PCIE(smnDF_CS_UMC_AON0_DramLimitAddress0 +
- df_inst_id * DF_3_6_SMN_REG_INST_DIST);
- xgmi_node_id = REG_GET_FIELD(xgmi_node_id,
- DF_CS_UMC_AON0_DramLimitAddress0,
- DstFabricID);
-
- /* TODO: establish reason dest fabric id is offset by 7 */
- xgmi_node_id = xgmi_node_id >> 7;
-
- if (adev->gmc.xgmi.physical_node_id == xgmi_node_id)
- break;
- }
-
- if (df_inst_id == DF_3_6_INST_CNT) {
- DRM_WARN("cant match df dst id with gpu node");
- return 0;
- }
-
- return df_inst_id;
-}
-
const struct amdgpu_df_funcs df_v3_6_funcs = {
.sw_init = df_v3_6_sw_init,
.sw_fini = df_v3_6_sw_fini,
@@ -752,6 +700,4 @@ const struct amdgpu_df_funcs df_v3_6_funcs = {
.pmc_get_count = df_v3_6_pmc_get_count,
.get_fica = df_v3_6_get_fica,
.set_fica = df_v3_6_set_fica,
- .get_dram_base_addr = df_v3_6_get_dram_base_addr,
- .get_df_inst_id = df_v3_6_get_df_inst_id
};